<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, 
    initial-scale=1.0,    
    height=device-height,
    minimum-scale=1.0,
    maximum-scale=1.0
    user-scalable=no">
    <title>识字游戏</title>
</head>

<body>
    <div style="width:800px; margin:0 auto;">
        <p><button id="btnController">停止运动</button>
            输入文字:<input id="txt" type="text"> 
            <br>请选择:<sapn id="curWord"></sapn>
        </p>
        <hr>
        <canvas id="canvas"></canvas>
    </div>
    <script src="./main.js">     </script>
</body>

</html>